Table 1a

Effect of incubation with 0.4 mol/L sodium hydroxide solution on TUEC in serum, a) Calorimetric study:
Time of incubation
 5
 10
 15
 20
 25
 30
 35
 40
Absorbance
 0.26
 0.34
 0.42
 0.53
 0.55
 0.55
 0.55
 0.55

The color reaction reached its maximum value after 25 minutes incubation.

Nabil Hegazi Arthritis Res 2001 3:E004   doi:10.1186/ar314